⠀ The season six finale, Winds of Winter, has finally confirmed one of the most popular and well evidenced theories within the community: that Jon Snow's parents are Lyanna Stark and Rhaegar Targaryen. Reveals, such as this, however only last a few days until fans start to speculate and in the process come to further assumptions. This theory, that Maester Aemon may have known of Jon's mysterious parentage all along, is a prime example of this wonderful cycle. In season one, when Jon Snow…